Cheap flights from Boise to Seattle
Flights overview
Prices shown are for one adult in Economy class flights from Zürich to New York. This includes the cheapest Business class options where available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Prices reflect the lowest available in the next three months, though they are subject to change and availability.
Last-minute deals apply to the cheapest weekend trips available in the next seven days, with weekend trips being flights departing between Thursday and Saturday and returning on Sunday or Monday.
Flight duration shown is based on nonstop flights or those with the fewest stops available.
Useful information for finding cheap flights from Boise to Seattle and booking your next trip
| Cheapest round-trip flights | $207 | DeltaNonstop2 hrSat, Aug 22 — Sun, Aug 23 | The cheapest round-trip flight from Boise to Seattle is currently $207 | |
|---|---|---|---|---|
| Cheapest one-way flight | $109 | Southwest1 stop6 hrWed, Sep 16 | The cheapest one-way flight from Boise to Seattle is currently $109 | |
| Last-minute weekend getaway | $388 | Frontier1 stop22 hrThu, Jun 25 — Mon, Jun 29 | The cheapest last-minute weekend getaway from Boise to Seattle is currently $388 | |
| Cheapest business class flights | $352 | Alaska1 stop4 hrThu, Aug 27 — Sun, Aug 30 | The cheapest business class round-trip flight from Boise to Seattle is currently $352 |
| Fastest flight | 1 hr 34 min | The fastest nonstop flight from Boise to Seattle takes 1 hr 34 min |
|---|---|---|
| Nonstop flights | Every day | There are direct flights on this route every day. |
When is the cheapest time to fly?
Typical prices for the least expensive flights for weekend trips from Boise to Seattle per month. Insights are based on fares observed in the last 12 months. Current prices may differ.
The cheapest month to fly from Boise to Seattle is typically January. The most expensive month to fly is typically July.
| January Cheapest | Typical prices: $95–385 |
|---|---|
| July Most expensive | Typical prices: $245–385 |
Popular airlines from Boise to Seattle
Popularity is based on the number of weekly nonstop and connecting flights the airline operates. Connecting flights do not include interline routes.
Flight suggestions are based on an airline's cheapest round-trip fares from Boise to Seattle in the next 3 months. Prices include required taxes + fees for one adult. Optional charges and bag fees may apply.
Typical prices are based on fares observed in the past year for one-week round trips with the same origin, destination, and airline.
- AlaskaNonstopfrom $207Typical price: $115–40054 weekly nonstop flightsBOI - SEAEvery day666 weekly connecting flightsBOI - SEAEvery day
- DeltaNonstopfrom $207Typical price: $115–42048 weekly nonstop flightsBOI - SEAEvery day
- Southwestfrom $227Typical price: $175–450197 weekly connecting flightsBOI - SEAEvery day
- Unitedfrom $237Typical price: $210–540171 weekly connecting flightsBOI - SEAEvery day
- Americanfrom $483Typical price: $435–89044 weekly connecting flightsBOI - SEAEvery day
- Frontierfrom $248Typical price: $180–5109 weekly connecting flightsBOI - SEAEvery Tue, Thu, Sun
Popular airports near Boise
Distance and driving time are relative to the city center. Airports are listed based on distance from Boise center and popularity with travelers.
- Boise Airport (BOI)BoiseUnited States18 min3 mi
- Friedman Memorial Airport (SUN) (SUN)Sun ValleyUnited States2 hr 16 min96 mi
- Magic Valley Regional Airport (TWF)Twin FallsUnited States2 hr 10 min116 mi
- Pocatello Regional Airport (PIH)PocatelloUnited States3 hr 16 min188 mi
Popular airports near Seattle
Distance and driving time are relative to the city center. Airports are listed based on distance from Seattle center and popularity with travelers.
- Seattle-Tacoma International Airport (SEA)SeattleUnited States18 min11 mi
- Portland International Airport (PDX)PortlandUnited States2 hr 43 min140 mi
- Paine Field (PAE)EverettUnited States32 min21 mi
- King County International Airport - Boeing Field (BFI)SeattleUnited States11 min5 mi
Frequently asked questions about flying from Boise to Seattle
The cheapest flights from Boise to Seattle are usually in January. Typical ticket prices in January range from $95 to $385.
The cheapest round-trip flight from Boise to Seattle recently found on Google Flights was with Delta from $207. The cheapest one-way flight was with Southwest from $109.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest Alaska flight from Boise to Seattle is $207, flying from Aug 22 to Aug 23.
- The cheapest Delta flight from Boise to Seattle is $207, flying from Aug 22 to Aug 23.
- The cheapest Southwest flight from Boise to Seattle is $227, flying from Sep 12 to Sep 14.
- The cheapest United flight from Boise to Seattle is $237, flying from Aug 28 to Aug 30.
- The cheapest American flight from Boise to Seattle is $483, flying from Aug 22 to Aug 23.
- The cheapest Frontier flight from Boise to Seattle is $248, flying from Jul 23 to Jul 27.
The cheapest round-trip flight from Boise to Seattle starts at $207 from Sat, Aug 22 to Sun, Aug 23. The cheapest one-way flight starts at $109 and departs on Wed, Sep 16.
1 hr 34 min is the shortest flight time from Boise to Seattle.
Most visitors come May–Sep, a period encompassing events such as the Seattle International Film Festival (May); Seafair (Jul), a summer festival including boat races, marathons and parades; and Bumbershoot (Sep), an international music and arts festival. Rainy season is Nov–May, though rain is possible year-round.
It's easy to use Google Flights to find the cheapest days to fly from Boise to Seattle.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.
You can also turn on price tracking to get alerts if the price changes for a route or flight.
What counts as the best airline for your flights from Boise to Seattle really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Boise to Seattle.
In terms of nonstop flights, Alaska is the most popular. Alaska offers 54 nonstop flights and 666 connecting flights per week. Alaska flies from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA).
Other popular airlines flying from Boise to Seattle are:
In terms of nonstop flights, Alaska is the most popular. Alaska offers 54 nonstop flights and 666 connecting flights per week. Alaska flies from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA).
Other popular airlines flying from Boise to Seattle are:
- Delta offers 48 nonstop flights per week. Delta flies from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA).
- Southwest offers 197 connecting flights per week. Southwest flies from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA).
- United offers 171 connecting flights per week. United flies from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA).
- American offers 44 connecting flights per week. American flies from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA).
- Frontier offers 9 connecting flights per week. Frontier flies from Boise Airport (BOI) to Seattle-Tacoma International Airport (SEA).
The cheapest round-trip flight from Boise to Seattle recently found on Google Flights was with Delta from $207. The cheapest one-way flight was with Southwest from $109.
Some of the cheapest round-trip deals we found with different airlines:
Some of the cheapest round-trip deals we found with different airlines:
- The cheapest Alaska flight from Boise to Seattle is $207, flying from Aug 22 to Aug 23.
- The cheapest Delta flight from Boise to Seattle is $207, flying from Aug 22 to Aug 23.
- The cheapest Southwest flight from Boise to Seattle is $227, flying from Sep 12 to Sep 14.
- The cheapest United flight from Boise to Seattle is $237, flying from Aug 28 to Aug 30.
- The cheapest American flight from Boise to Seattle is $483, flying from Aug 22 to Aug 23.
- The cheapest Frontier flight from Boise to Seattle is $248, flying from Jul 23 to Jul 27.
Alaska and Delta fly direct from Boise to Seattle.
- There are 54 Alaska direct flights from Boise to Seattle per week. Flights are available every day.
- There are 48 Delta direct flights from Boise to Seattle per week. Flights are available every day.
The cheapest last-minute deal between Boise and Seattle at price $388 is offered by Frontier from Thu, Jun 25 to Mon, Jun 29.
Alaska and Delta fly direct from Boise to Seattle.
- There are 54 Alaska direct flights from Boise to Seattle per week. Flights are available every day.
- There are 48 Delta direct flights from Boise to Seattle per week. Flights are available every day.
There are direct flights from Boise to Seattle on a daily basis.
The cheapest direct (nonstop) round-trip flights between Boise and Seattle start at $207 from Sat, Aug 22 to Sun, Aug 23 with Delta.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Boise to Seattle, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.
The cheapest business class round-trip flights between Boise and Seattle start at $352 from Thu, Aug 27 to Sun, Aug 30 with Alaska.
The cheapest economy class round-trip flights between Boise and Seattle start at $207 from Sat, Aug 22 to Sun, Aug 23.
To book business class trips from Boise to Seattle, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.
You can also adjust the trip type to view one-way fares.
You can also adjust the trip type to view one-way fares.
The best last-minute getaway deal for the next weekend between Boise and Seattle starts at $388 from Thu, Jun 25 to Mon, Jun 29 with Frontier.
The cheapest last-minute deal between Boise and Seattle at price $388 is offered by Frontier from Thu, Jun 25 to Mon, Jun 29.
To find last-minute flight deals from Boise to Seattle, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.
Search more flights
Popular trips from Boise
These suggestions are based on the cheapest fares to popular destinations in the next six months.
Prices include required taxes + fees for 1 adult. Optional charges and bag fees may apply.
- Seattle$207Aug 22 — Aug 24Nonstop1 hr 34 minAlaska
- Paris$805Oct 22 — Oct 252 stops22 hr 42 minAlaska, Condor
- Phoenix$116Oct 2 — Oct 5Nonstop2 hr 5 minAllegiant
- Boston$294Oct 31 — Nov 21 stop7 hr 11 minUnited
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