Cheap flights from Seattle to Idaho Falls (SEA - IDA) from $113

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 5/29. 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.
SEA — IDA
May 7 — May 141

The best prices from Seattle/Tacoma Intl to Idaho Falls Fanning Field are usually found in February or January, booked 52 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Seattle to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Idaho Falls (IDA). 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 2, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$397

One-way from

$249
High demand for flights, 43% potential price rise
Best time to find cheap flights, 39% potential price drop
From Seattle/Tacoma Intl to Idaho Falls Fanning Field
One-way flight from Seattle/Tacoma Intl to Idaho Falls Fanning Field

What is the cheapest day to fly round-trip from Seattle to Idaho Falls?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 63% on the overall cost on flights from Seattle to Idaho Falls.

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

To save on the cost of your flight from Seattle to Idaho Falls, book at least 53 days before your planned departure. Booking around this time can save you about 445% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $329 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $798.

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

The best pricing can be found in the month of February. Prices to Idaho Falls from Seattle average $326. You can even find prices in February for less than $326, as users have found deals to Idaho Falls from as low as $98. The month of June appears to be one of the more expensive times to travel to Idaho Falls from Seattle. Flying in the targeted month can save you up to 74%.

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

Unlike at noon, when flights are generally more expensive, you can save up to 68% on flights from Seattle to Idaho Falls by exploring options for tickets in the evening.

Cheap United Airlines flights from Seattle to Idaho Falls

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Idaho Falls. 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 2,899,487 searches. Data last updated May 2, 2024.
Check out some of the cheapest United Airlines flights we've come across from Seattle to Idaho Falls. It's recommended that users confirm their flight details before booking.
Fri 9/206:45 pmSEA - IDA
1 stop14h 09mUnited Airlines
Mon 9/235:55 pmIDA - SEA
1 stop17h 01mUnited Airlines
Deal found 4/30$509
Tue 5/283:30 pmSEA - IDA
2 stops17h 10mUnited Airlines
Tue 6/45:56 pmIDA - SEA
1 stop15h 06mUnited Airlines
Deal found 4/30$510
Mon 8/196:45 pmSEA - IDA
1 stop14h 09mUnited Airlines
Sat 8/312:25 pmIDA - SEA
1 stop18h 32mUnited Airlines
Deal found 5/1$524
Mon 8/195:00 amSEA - IDA
1 stop15h 23mUnited Airlines
Sat 8/3110:40 amIDA - SEA
2 stops26h 06mUnited Airlines
Deal found 5/1$529
Thu 9/54:25 pmSEA - IDA
2 stops16h 29mUnited Airlines
Mon 9/95:55 pmIDA - SEA
2 stops18h 51mUnited Airlines
Deal found 4/30$534
Tue 5/218:20 amSEA - IDA
1 stop28h 14mUnited Airlines
Mon 5/275:56 pmIDA - SEA
1 stop15h 06mUnited Airlines
Deal found 4/30$539
Tue 5/211:10 pmSEA - IDA
2 stops19h 33mUnited Airlines
Mon 5/2710:45 amIDA - SEA
1 stop22h 17mUnited Airlines
Deal found 4/30$549
Mon 8/192:08 pmSEA - IDA
2 stops18h 46mUnited Airlines
Sat 8/317:05 amIDA - SEA
2 stops29h 41mUnited Airlines
Deal found 5/1$564
Tue 5/284:25 pmSEA - IDA
3 stops27h 43mUnited Airlines
Tue 6/45:56 pmIDA - SEA
1 stop15h 06mUnited Airlines
Deal found 4/30$565

Cheap Delta flights from Seattle to Idaho Falls

Explore cheap flight options specifically provided by Delta for the route between Seattle and Idaho Falls. 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 2,899,487 searches. Data last updated May 2, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Seattle to Idaho Falls. Deals are refreshing constantly so come back soon for more options.
Fri 6/75:30 pmSEA - IDA
1 stop3h 47mDelta
Tue 6/117:00 pmIDA - SEA
1 stop5h 59mDelta
Deal found 4/30$256
Tue 5/285:30 amSEA - IDA
1 stop5h 58mDelta
Tue 6/47:00 pmIDA - SEA
1 stop4h 21mDelta
Deal found 4/30$276
Fri 6/75:30 pmSEA - IDA
1 stop3h 47mDelta
Tue 6/117:00 pmIDA - SEA
1 stop4h 18mDelta
Deal found 5/1$281
Sat 7/65:30 amSEA - IDA
1 stop5h 53mDelta
Sat 7/137:00 pmIDA - SEA
1 stop4h 18mDelta
Deal found 5/1$296
Wed 5/295:09 pmSEA - IDA
1 stop3h 49mDelta
Fri 5/317:00 pmIDA - SEA
1 stop5h 59mDelta
Deal found 5/1$316
Fri 6/285:30 amSEA - IDA
1 stop5h 52mDelta
Sun 6/301:05 pmIDA - SEA
1 stop6h 47mDelta
Deal found 5/1$346
Sun 5/265:30 amSEA - IDA
1 stop5h 58mDelta
Fri 5/317:00 pmIDA - SEA
1 stop5h 59mDelta
Deal found 5/1$351
Wed 8/75:40 amSEA - IDA
1 stop5h 38mDelta
Sun 8/117:00 pmIDA - SEA
1 stop5h 57mDelta
Deal found 5/1$406
Sat 6/155:30 amSEA - IDA
1 stop15h 47mDelta
Sun 6/236:10 amIDA - SEA
1 stop18h 49mDelta
Deal found 4/30$449

Cheap Seattle to Idaho Falls flights in May & June 2024

Find cheap flight options from Seattle to Idaho Falls specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 2, 2024.
These are some of the most attractive deals on flights from Seattle to Idaho Falls in 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/299:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Fri 5/316:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/1$272
Sun 5/269:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Fri 5/316:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/1$277
Fri 5/319:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Tue 6/43:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Deal found 5/1$297
Tue 5/2112:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Wed 5/293:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Deal found 5/1$302
Wed 5/295:09 pmSEA - IDA
1 stop3h 49mDelta
Fri 5/317:00 pmIDA - SEA
1 stop5h 59mDelta
Deal found 5/1$316
Sun 5/265:30 amSEA - IDA
1 stop5h 58mDelta
Fri 5/317:00 pmIDA - SEA
1 stop5h 59mDelta
Deal found 5/1$351
Fri 5/249:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 5/266:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/1$387
Fri 5/179:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 5/196:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/1$407
Fri 5/249:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Mon 5/276:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/1$437

Seattle to Idaho Falls 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Idaho Falls in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
These are some of the most attractive deals on flights from Seattle to Idaho Falls in 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/299:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Fri 5/316:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/1$272
Fri 6/75:30 pmSEA - IDA
1 stop3h 47mDelta
Tue 6/117:00 pmIDA - SEA
1 stop5h 59mDelta
Deal found 5/2$276
Sun 5/269:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Fri 5/316:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/1$277
Fri 6/75:30 pmSEA - IDA
1 stop3h 47mDelta
Tue 6/117:00 pmIDA - SEA
1 stop4h 18mDelta
Deal found 5/1$281
Sat 7/65:30 amSEA - IDA
1 stop5h 53mDelta
Sat 7/137:00 pmIDA - SEA
1 stop4h 18mDelta
Deal found 5/1$296
Fri 5/319:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Tue 6/43:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Deal found 5/1$297
Tue 5/2112:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Wed 5/293:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Deal found 5/1$302
Wed 6/129:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 6/166:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Deal found 5/1$307
Wed 5/295:09 pmSEA - IDA
1 stop3h 49mDelta
Fri 5/317:00 pmIDA - SEA
1 stop5h 59mDelta
Deal found 5/1$316

Non-stop flights to Idaho Falls from Seattle

Discover non-stop flight options from Seattle to Idaho Falls. 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 2,899,487 searches. Data last updated May 2, 2024.
Take a look at some of the direct flights traveling from Seattle to Idaho Falls in the near future. Users can also choose from other Seattle to Idaho Falls flights by using the search form above.
Wed 5/299:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Fri 5/316:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/1$272
Sun 5/269:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Fri 5/316:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/1$277
Fri 5/319:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Tue 6/43:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Deal found 5/1$297
Tue 5/2112:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Wed 5/293:32 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Deal found 5/1$302
Wed 6/129:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 6/166:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Deal found 5/1$307
Sat 7/69:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sat 7/136:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Deal found 5/1$317
Wed 8/712:40 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 8/114:02 pmIDA - SEA
Nonstop1h 56mAlaska Airlines
Deal found 5/1$337
Fri 6/289:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Sun 6/306:00 amIDA - SEA
Nonstop1h 52mAlaska Airlines
Deal found 5/1$357
Fri 6/79:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Tue 6/116:00 amIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 5/1$367

Seattle to Idaho Falls flights leaving soon

Find last-minute flight options from Seattle to Idaho Falls 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 2,899,487 searches. Data last updated May 2, 2024.
Book one of these great deals on flights from Seattle to Idaho Falls. Tip: verify your flight details before completing your reservation.
Tue 5/712:10 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Sat 5/113:31 pmIDA - SEA
Nonstop1h 54mAlaska Airlines
Deal found 4/29$592
Tue 5/712:10 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Sat 5/116:00 amIDA - SEA
Nonstop1h 48mAlaska Airlines
Deal found 4/30$602
Fri 5/1012:10 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Sun 5/123:31 pmIDA - SEA
Nonstop1h 54mAlaska Airlines
Deal found 5/1$607
Fri 5/105:30 amSEA - IDA
1 stop5h 58mDelta
Sun 5/121:31 pmIDA - SEA
1 stop5h 55mDelta
Deal found 4/30$621
Fri 5/105:30 amSEA - IDA
1 stop5h 58mDelta
Sun 5/121:31 pmIDA - SEA
1 stop5h 55mDelta
Deal found 5/1$626
Tue 5/77:20 amSEA - IDA
1 stop4h 08mDelta
Sat 5/111:31 pmIDA - SEA
1 stop4h 53mDelta
Deal found 4/30$712
Tue 5/75:30 amSEA - IDA
1 stop5h 58mDelta
Sat 5/111:31 pmIDA - SEA
1 stop4h 53mDelta
Deal found 4/29$786
Tue 5/77:20 amSEA - IDA
1 stop4h 08mDelta
Sat 5/111:31 pmIDA - SEA
2 stops6h 12mDelta
Deal found 4/29$839
Fri 5/105:30 amSEA - IDA
1 stop5h 58mDelta
Sun 5/121:31 pmIDA - SEA
2 stops8h 09mDelta
Deal found 4/30$844

One-way flights to Idaho Falls from Seattle

Search for one-way flight options from Seattle to Idaho Falls. 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 2,899,487 searches. Data last updated May 2, 2024.
If you're seeking multiple options on one-way flights from Seattle to Idaho Falls, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Seattle to Idaho Falls instead should update the search form at the top of page.
Wed 5/295:09 pmSEA - IDA
1 stop3h 49mDelta
Deal found 5/1$113
Tue 6/49:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/1$134
Mon 5/279:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/1$139
Sun 5/267:20 amSEA - IDA
1 stop4h 08mDelta
Deal found 5/1$148
Tue 5/285:30 amSEA - IDA
1 stop5h 58mDelta
Deal found 5/1$168
Thu 8/299:15 pmSEA - IDA
Nonstop1h 39mAlaska Airlines
Deal found 4/30$194
Sat 5/1812:11 pmSEA - IDA
Nonstop1h 41mAlaska Airlines
Deal found 4/30$199
Thu 8/295:40 amSEA - IDA
1 stop5h 38mDelta
Deal found 4/30$203
Wed 6/59:15 pmSEA - IDA
Nonstop1h 42mAlaska Airlines
Deal found 5/1$209

Find flights from Seattle to Idaho Falls within your budget

Customize your flight search to find flights from Seattle to Idaho Falls 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 2,899,487 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$247 - $624

Route

Depart

Return

Price

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Tue 5/21

Nonstop1h 42m

Idaho Falls Fanning Field

Mon 5/27

Nonstop1h 49m

$247

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 6/7

1 stop3h 47m

Idaho Falls Fanning Field

Tue 6/11

1 stop5h 59m

$256

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 7/5

Nonstop1h 42m

Idaho Falls Fanning Field

Wed 7/10

Nonstop1h 56m

$262

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Wed 5/29

Nonstop1h 42m

Idaho Falls Fanning Field

Fri 5/31

Nonstop1h 49m

$272

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Tue 5/28

1 stop5h 58m

Idaho Falls Fanning Field

Tue 6/4

1 stop4h 21m

$276

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sun 5/26

Nonstop1h 42m

Idaho Falls Fanning Field

Fri 5/31

Nonstop1h 49m

$277

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 6/7

1 stop3h 47m

Idaho Falls Fanning Field

Tue 6/11

1 stop4h 18m

$281

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 9/20

1 stop14h 09m

Idaho Falls Fanning Field

Mon 9/23

1 stop17h 01m

$509

Seattle/Tacoma IntlIdaho Falls Fanning Field

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Tue 5/21

2 stops25h 55m

Idaho Falls Fanning Field

Mon 5/27

2 stops9h 45m

$624

Flights are sorted by cheapest first

Deals found on 4/30

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Idaho Falls. Price data was last updated on January 28, 2024.
The price you pay for your flight from Seattle to Idaho Falls may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Idaho Falls. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Idaho Falls flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Idaho Falls by month

Plan your trip from Seattle to Idaho Falls by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Idaho Falls is currently $167 while a round-trip flight costs $334. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Seattle to Idaho Falls (average of $397). Flying from Seattle to Idaho Falls in July is currently the most expensive (average of $622). 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

$469

February

$446

March

$535

April

$467

May

$494

June

$614

July

$622

August

$555

September

$532

October

$485

November

$456

December

$397

Temperature and rainfall in Idaho Falls by month

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

IDA

Temperature

23 - 69.8 °F

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated May 2, 2024.
See what other customers who have flown with United Airlines, Delta and Alaska Airlines from Seattle to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,115 reviews

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
9,115 reviews
8.1
Very good
9,115 reviews

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
10,874 reviews
8.1
Very good
9,115 reviews

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.4
Good
11,159 reviews
8.1
Very good
9,115 reviews

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.3
Good
14,788 reviews
8.1
Very good
9,115 reviews

Crew

8.6

Comfort

7.9

Entertainment

7.3

Overall

8.1

Boarding

8.2

Food

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Idaho Falls. 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 Seattle to Idaho Falls?

    To fly from Seattle to Idaho Falls, you need to book a flight from Seattle/Tacoma Intl (SEA) to Fanning Field (IDA). Nonstop flights to Idaho Falls Fanning Field from Seattle/Tacoma Intl take 1h 39m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from Seattle/Tacoma Intl to Fanning Field offered by 2 different airlines.

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

    Yes, there are multiple flights from Seattle to Idaho Falls for under $300. The cheapest flight booked recently is on Alaska Airlines for just $247, but on average you can expect to pay $305.

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

    Cheapflights has at least 15 direct flights from Seattle to Idaho Falls under $300. A good price for a nonstop flight from Seattle to Idaho Falls is less than $371.

  • Are there last-minute flights available from Seattle to Idaho Falls for under $600?

    There are currently 17+ open flights from Seattle to Idaho Falls within the next 7 days for less than $600.

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

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

    Our cheapest airline available from Seattle to Idaho Falls is Alaska Airlines. Our recent data shows that you can find tickets from as low as $247 on this airline. An additional option worth looking into is Delta, starting at $256. Alaska Airlines is 24% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $113 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $134 and United Airlines from $273 one-way.

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

    The cheapest flight price from Seattle to Idaho Falls is $110. On average you can expect to pay $247. The most popular route, (Seattle/Tacoma Intl - Idaho Falls Fanning Field), can usually be booked for $251.

  • What does SEA to IDA mean?

    SEA stands for Seattle/Tacoma Intl Airport, while IDA stands for Idaho Falls Fanning Field Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring on your Seattle to Idaho Falls 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 Seattle to Idaho Falls with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Idaho Falls 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 Seattle to Idaho Falls that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Idaho Falls 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 Seattle to Idaho Falls that allow pets onboard?

    Many airlines flying from Seattle to Idaho Falls 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 Seattle to Idaho Falls?

    Yes, you can often find last-minute deals on Seattle to Idaho Falls 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 Seattle to Idaho Falls flight deals updated?

    The Seattle to Idaho Falls flight deals you see on this page were last updated on 5/2.

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Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Seattle to Idaho Falls

Discover the top 2 airlines that operate flights from Seattle to Idaho Falls. 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 2,899,487 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$149Average$298FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$224Average$506FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Seattle to Idaho Falls by cabin class

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

Hourly flight availability from Seattle to Idaho Falls

Find hourly flight availability from Seattle to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 2, 2024.
1%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
66%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to Idaho Falls

Explore weekly flight availability from Seattle to Idaho Falls. 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 2, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday2daily flights
Saturday2daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Idaho Falls?

Cheapflights helps you search for flights from Seattle to Idaho Falls via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Seattle to Idaho Falls by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Idaho Falls, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Seattle to Idaho Falls and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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