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Cheap flights from Idaho Falls to Seattle (IDA - SEA) from $139

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IDA — SEA
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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The best prices from Idaho Falls Fanning Field to Seattle/Tacoma Intl are usually found in April or January, booked 60 days in advance, depart on a Tuesday or Friday and return on a Wednesday

Cheap flight deals from Idaho Falls to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.

Popular in

September

Cheapest in

April

Round-trip from

$247

One-way from

$169
High demand for flights, 36% potential price rise
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Best time to find cheap flights, 29% potential price drop
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From Idaho Falls Fanning Field to Seattle/Tacoma Intl
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One-way flight from Idaho Falls Fanning Field to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Idaho Falls to Seattle?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 29% when planning your travel around this day of the week.

How far in advance should I book a flight from Idaho Falls to Seattle?

Users have found that booking a flight from Idaho Falls to Seattle at least 61 days early can save you up to 343% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Idaho Falls to Seattle for as little as $523 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $661 for flights departing within the next 3 days.

What is the cheapest month to fly from Idaho Falls to Seattle?

April can be a great time to fly to Seattle from Idaho Falls with a flight ticket averaging about $368. Cheapflights users have found deals in the month of April for as cheap as $104. The most expensive prices can be found in the month of September.

When is the cheapest time to fly from Idaho Falls to Seattle (IDA - SEA)?

A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the evening.

Cheap Alaska Airlines flights from Idaho Falls to Seattle

Explore cheap flight options specifically provided by Alaska Airlines for the route between Idaho Falls and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced Alaska Airlines flights heading from Idaho Falls to Seattle. Make sure to double check the flight details before booking.
Wed 5/296:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Sat 6/19:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$237
Sun 6/166:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Sat 6/229:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$277
Sat 7/136:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Sat 7/209:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$307
Sun 6/166:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Tue 6/259:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$322
Fri 5/243:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Mon 5/2712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Deal found 5/7$337
Fri 7/124:02 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Sun 7/219:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$367
Fri 5/173:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Mon 5/209:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/6$397
Sat 5/186:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Mon 5/209:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$457
Wed 5/226:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Wed 5/229:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$487

Cheap Delta flights from Idaho Falls to Seattle

Explore cheap flight options specifically provided by Delta for the route between Idaho Falls and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Have a look at some of the cheapest available Delta flights departing from Idaho Falls and landing in Seattle. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 6/201:05 pmIDA - SEA
1 stop6h 47mDelta
Sun 6/235:30 amSEA - IDA
1 stop5h 52mDelta
Deal found 5/7$452
Sun 6/167:00 pmIDA - SEA
1 stop5h 59mDelta
Sat 6/225:30 amSEA - IDA
1 stop5h 52mDelta
Deal found 5/7$497
Sun 6/167:00 pmIDA - SEA
1 stop4h 18mDelta
Tue 6/257:10 amSEA - IDA
1 stop4h 12mDelta
Deal found 5/7$583
Wed 5/226:00 amIDA - SEA
1 stop4h 14mDelta
Wed 5/225:09 pmSEA - IDA
1 stop3h 49mDelta
Deal found 5/7$587
Sat 5/186:00 amIDA - SEA
1 stop4h 14mDelta
Mon 5/205:09 pmSEA - IDA
1 stop3h 49mDelta
Deal found 5/7$622
Fri 5/247:00 pmIDA - SEA
1 stop4h 21mDelta
Mon 5/275:30 amSEA - IDA
1 stop5h 58mDelta
Deal found 5/7$642
Fri 5/177:00 pmIDA - SEA
1 stop4h 21mDelta
Mon 5/205:09 pmSEA - IDA
1 stop3h 49mDelta
Deal found 5/6$646
Fri 7/126:10 amIDA - SEA
2 stops7h 11mDelta
Mon 7/155:30 amSEA - IDA
1 stop5h 53mDelta
Deal found 5/7$736
Wed 5/226:00 amIDA - SEA
1 stop4h 14mDelta
Wed 5/221:35 pmSEA - IDA
2 stops7h 23mDelta
Deal found 5/7$761

Cheap Idaho Falls to Seattle flights in May & June 2024

Find cheap flight options from Idaho Falls to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 8, 2024.
Check out some of the best flight deals from Idaho Falls to Seattle in 2024. Check back regularly for other flight deals.
Wed 5/296:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Sat 6/19:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$237
Tue 6/47:00 pmIDA - SEA
1 stop4h 21mDelta
Tue 6/115:10 pmSEA - IDA
1 stop4h 07mDelta
Deal found 5/6$256
Sun 6/166:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Sat 6/229:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$277
Tue 6/43:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Tue 6/1112:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Deal found 5/6$292
Sun 6/26:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Sun 6/29:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/6$297
Fri 6/144:02 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Mon 6/179:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/6$307
Sun 6/166:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Tue 6/259:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$322
Fri 5/243:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Mon 5/2712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Deal found 5/7$337
Fri 6/144:02 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Sun 6/169:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/6$367

Idaho Falls to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Check out some of the best flight deals from Idaho Falls to Seattle in 2024. Check back regularly for other flight deals.
Wed 5/296:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Sat 6/19:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$237
Tue 6/47:00 pmIDA - SEA
1 stop4h 21mDelta
Tue 6/115:10 pmSEA - IDA
1 stop4h 07mDelta
Deal found 5/6$256
Sun 6/166:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Sat 6/229:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$277
Tue 6/43:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Tue 6/1112:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Deal found 5/6$292
Mon 11/257:00 pmIDA - SEA
1 stop4h 14mDelta
Tue 12/35:40 amSEA - IDA
1 stop5h 40mDelta
Deal found 5/6$296
Sun 6/26:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Sun 6/29:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/6$297
Fri 6/144:02 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Mon 6/179:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/6$307
Sun 6/166:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Tue 6/259:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$322
Fri 5/243:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Mon 5/2712:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Deal found 5/7$337

Non-stop flights to Seattle from Idaho Falls

Discover non-stop flight options from Idaho Falls to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Consider booking one of these non-stop flights heading from Idaho Falls to Seattle. Search for alternative flights from Idaho Falls to Seattle by utilizing the search form above.
Wed 5/296:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Fri 5/319:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$237
Sun 6/166:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Sat 6/229:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$277
Sat 7/136:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Sat 7/209:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$307
Sun 6/166:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Tue 6/259:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$322
Fri 5/246:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Sun 5/269:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/8$337
Fri 7/124:02 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Sun 7/219:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$367
Sat 5/186:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Mon 5/209:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$457
Fri 5/246:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Sun 5/269:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/8$487
Fri 7/194:02 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Mon 7/2212:40 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$492

Idaho Falls to Seattle flights leaving soon

Find last-minute flight options from Idaho Falls to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Have a look at some of the flights available from Idaho Falls to Seattle departing last-minute. It's wise to confirm all flight details are correct before booking.
Fri 5/173:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Mon 5/209:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/6$397
Wed 5/156:00 amIDA - SEA
Nonstop1h 48mAlaska Airlines
Mon 5/209:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/7$457
Wed 5/151:31 pmIDA - SEA
1 stop4h 53mDelta
Mon 5/205:09 pmSEA - IDA
1 stop3h 49mDelta
Deal found 5/7$622
Fri 5/177:00 pmIDA - SEA
1 stop4h 21mDelta
Mon 5/205:09 pmSEA - IDA
1 stop3h 49mDelta
Deal found 5/6$646
Fri 5/177:00 pmIDA - SEA
1 stop5h 59mDelta
Mon 5/203:40 pmSEA - IDA
2 stops5h 18mDelta
Deal found 5/6$774
Wed 5/151:31 pmIDA - SEA
1 stop4h 53mDelta
Mon 5/203:40 pmSEA - IDA
2 stops5h 18mDelta
Deal found 5/7$804
Fri 5/171:31 pmIDA - SEA
2 stops6h 12mDelta
Mon 5/201:35 pmSEA - IDA
2 stops7h 23mDelta
Deal found 5/6$1,068
Wed 5/151:31 pmIDA - SEA
2 stops6h 12mDelta
Mon 5/203:40 pmSEA - IDA
2 stops5h 18mDelta
Deal found 5/7$1,082
Wed 5/1512:05 pmIDA - SEA
2 stops9h 45mAmerican Airlines
Sun 5/191:15 amSEA - IDA
1 stop10h 29mAmerican Airlines
Deal found 5/7$1,391

One-way flights to Seattle from Idaho Falls

Search for one-way flight options from Idaho Falls to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Take a look at some of the one-way flights we've detected from Idaho Falls to Seattle. Users needing a return flight from Idaho Falls to Seattle should utilize the search form above.
Thu 6/134:02 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Deal found 5/7$139
Fri 6/147:00 pmIDA - SEA
1 stop5h 59mDelta
Deal found 5/7$148
Thu 5/236:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/7$169
Thu 6/137:00 pmIDA - SEA
1 stop5h 59mDelta
Deal found 5/7$188
Mon 9/210:40 amIDA - SEA
2 stops26h 06mUnited Airlines
Deal found 5/7$273
Fri 6/145:56 pmIDA - SEA
2 stops29h 15mUnited Airlines
Deal found 5/7$308
Thu 5/231:31 pmIDA - SEA
1 stop4h 25mDelta
Deal found 5/7$318
Thu 6/135:56 pmIDA - SEA
2 stops29h 19mUnited Airlines
Deal found 5/7$343
Fri 5/247:00 pmIDA - SEA
1 stop4h 21mDelta
Deal found 5/7$373

Find flights from Idaho Falls to Seattle within your budget

Customize your flight search to find flights from Idaho Falls to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$237 - $674

Route

Depart

Return

Price

Idaho Falls Fanning FieldSeattle/Tacoma Intl

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Wed 5/29

Nonstop1h 49m

Seattle/Tacoma Intl

Sat 6/1

Nonstop1h 42m

$237

Idaho Falls Fanning FieldSeattle/Tacoma Intl

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Sun 6/16

Nonstop1h 52m

Seattle/Tacoma Intl

Sat 6/22

Nonstop1h 42m

$277

Idaho Falls Fanning FieldSeattle/Tacoma Intl

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Sat 7/13

Nonstop1h 52m

Seattle/Tacoma Intl

Sat 7/20

Nonstop1h 42m

$307

Idaho Falls Fanning FieldSeattle/Tacoma Intl

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Sun 6/16

Nonstop1h 52m

Seattle/Tacoma Intl

Tue 6/25

Nonstop1h 42m

$322

Idaho Falls Fanning FieldSeattle/Tacoma Intl

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Fri 5/24

Nonstop1h 56m

Seattle/Tacoma Intl

Mon 5/27

Nonstop1h 41m

$337

Idaho Falls Fanning FieldSeattle/Tacoma Intl

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Thu 6/20

1 stop6h 47m

Seattle/Tacoma Intl

Sun 6/23

1 stop5h 52m

$452

Idaho Falls Fanning FieldSeattle/Tacoma Intl

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Sun 6/16

1 stop5h 59m

Seattle/Tacoma Intl

Sat 6/22

1 stop5h 52m

$497

Idaho Falls Fanning FieldSeattle/Tacoma Intl

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Wed 5/29

1 stop16h 40m

Seattle/Tacoma Intl

Sat 6/1

1 stop15h 03m

$549

Idaho Falls Fanning FieldSeattle/Tacoma Intl

IDA - SEA

IDASEA

Idaho Falls Fanning Field

Wed 5/29

2 stops9h 45m

Seattle/Tacoma Intl

Sat 6/1

2 stops22h 07m

$674

Flights are sorted by cheapest first

Deals found on 5/7

When is the best time to book a flight from Idaho Falls to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Idaho Falls to Seattle. Price data was last updated on May 3, 2024.
The best time to book flights from Idaho Falls to Seattle is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Idaho Falls to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Seattle. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Idaho Falls to Seattle flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Seattle by month

Plan your trip from Idaho Falls to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Idaho Falls to Seattle is currently $251 while a round-trip flight costs $406. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Seattle (average of $247). Flying from Idaho Falls to Seattle in July is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$247

February

$254

March

$288

April

$294

May

$321

June

$406

July

$408

August

$342

September

$278

October

$256

November

$258

December

$247

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 8, 2024.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Idaho Falls to Seattle. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,147 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.1
Very good
10,810 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
11,073 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

American Airlines
7.3
Good
14,686 reviews
Alaska Airlines
8.1
Very good
9,147 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Crew

8.6

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Idaho Falls to Seattle?

    Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Idaho Falls Fanning Field. Booking flights from Fanning Field (IDA) to Seattle/Tacoma Intl (SEA) should be relatively easy as there is 1 daily flight to Seattle from 2 different airlines. 1h 48m is how long a flight from Idaho Falls to Seattle/Tacoma Intl will take if you book a nonstop flight.

  • Can I find flights from Idaho Falls to Seattle for under $300 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Seattle for under $300. The cheapest flight booked recently is on Alaska Airlines for just $237, but on average you can expect to pay $486.

  • Are there nonstop flights from Idaho Falls to Seattle for under $300 on Cheapflights?

    Cheapflights has at least 13 direct flights from Idaho Falls to Seattle under $300. A good price for a nonstop flight from Idaho Falls to Seattle is less than $439.

  • Are there last-minute flights available from Idaho Falls to Seattle for under $400?

    There are currently 11+ open flights from Idaho Falls to Seattle within the next 7 days for less than $400.

  • How popular is this Idaho Falls to Seattle flight route?

    The Idaho Falls Fanning Field to Seattle/Tacoma Intl flight path was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Idaho Falls to Seattle round-trip?

    Alaska Airlines, at $237, was found to be the cheapest airline from Idaho Falls to Seattle.Alternate airlines to your destination round-trip include Delta and United Airlines. You may be able to fly from Idaho Falls to Seattle for 35% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Idaho Falls to Seattle one-way?

    One-way options have recently been found by users for as low as $139 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $148 and United Airlines from $273 one-way.

  • What are the most reliable airlines from Idaho Falls to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Idaho Falls to Seattle on time: Qatar Airways (60%), Alaska Airlines (49%), Horizon Air (49%).

  • What are the cheapest flights from Idaho Falls to Seattle?

    Looking for the cheapest flight from Idaho Falls to Seattle? While on average our users pay $369, our data indicates the cheapest price to be $74. The most popular route (Idaho Falls Fanning Field - Seattle/Tacoma Intl), is priced around $241.

  • What does IDA to SEA mean?

    This is defined as Idaho Falls Fanning Field Airport (IDA) and Seattle/Tacoma Intl Airport (SEA). Codes like Seattle/Tacoma Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Idaho Falls to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho Falls to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho Falls to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Idaho Falls to Seattle that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Seattle.

  • Can I find deals for business class flights from Idaho Falls to Seattle?

    Yes. Cheapflights offers flight deals from Idaho Falls to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Idaho Falls to Seattle that allow pets onboard?

    Many airlines flying from Idaho Falls to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho Falls to Seattle?

    Yes, you can often find last-minute deals on Idaho Falls to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho Falls to Seattle flight deals updated?

    The Idaho Falls to Seattle flight deals you see on this page were last updated on 5/7.

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Alternative routes for Idaho Falls to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Idaho Falls to Seattle

Discover the top 2 airlines that operate flights from Idaho Falls to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$129Average$328FlexibilityNo cancel feeOn-time75%
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DeltaCheapest$279Average$492FlexibilityNo cancel feeOn-timeN/A
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Search flights from Idaho Falls to Seattle by cabin class

Find flights from Idaho Falls to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Idaho Falls to Seattle

Find hourly flight availability from Idaho Falls to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2024.
77%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
23%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Idaho Falls to Seattle

Explore weekly flight availability from Idaho Falls to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 8, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday1daily flight
Wednesday1daily flight
Thursday2daily flights
Friday2daily flights
Saturday1daily flight

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Why should you use Cheapflights to find cheap flight tickets from Idaho Falls to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Idaho Falls to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Idaho Falls to Seattle with no change fees?

Yes, we can. To see specific flights from Idaho Falls to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Idaho Falls to Seattle become cheaper?

Yes! Start tracking prices for Idaho Falls to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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