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Modesto

$72+ Cheap flights from Seattle (SEA) to Modesto, CA

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SFO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Modesto are usually found in January or February, booked 88 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Seattle to Modesto

Keep the following information in mind while searching for Seattle to Modesto flight deals. Data was last updated September 15, 2025.

Round-trip from

$131
(Alaska Airlines)

One-way from

$72
(Priceline)

Popular in

December

Cheapest in

January

Average price

$252
From Seattle/Tacoma Intl to Modesto
Search Deals
One-way flight from Seattle/Tacoma Intl to Modesto
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Modesto

Cheapest flights from Seattle to Modesto
Explore the most affordable flight options available from Seattle to Modesto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:25 amSEA - SFO
Nonstop2h 18mDelta
Tue 10/2110:30 amSFO - SEA
Nonstop2h 22mDelta
Deal found 9/14$137
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:15 pmSEA - SFO
Nonstop2h 14mHawaiian Airlines
Mon 10/276:18 pmSFO - SEA
Nonstop2h 17mHawaiian Airlines
Deal found 9/14$138
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:00 amSEA - SFO
1 stop4h 35mHawaiian Airlines
Tue 11/43:01 pmSFO - SEA
1 stop3h 47mHawaiian Airlines
Deal found 9/13$139
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:50 pmSEA - SFO
1 stop8h 15mSouthwest
Tue 10/283:50 pmSFO - SEA
1 stop7h 10mSouthwest
Deal found 9/13$140
This Hawaiian Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:08 pmSEA - SFO
Nonstop2h 15mHawaiian Airlines
Sat 10/47:54 pmSFO - SEA
Nonstop2h 21mHawaiian Airlines
Deal found 9/12$141
This Vliegwinkel deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:59 pmSEA - SFO
Nonstop2h 13mMultiple Airlines
Mon 10/2711:40 amSFO - SEA
Nonstop2h 19mMultiple Airlines
Deal found 9/14$142
This Priceline deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:47 pmSEA - SFO
1 stop7h 34mFrontier
Thu 10/25:45 amSFO - SEA
1 stop9h 46mFrontier
Deal found 9/13$143
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:02 pmSEA - SFO
1 stop11h 12mFrontier
Thu 10/309:55 pmSFO - SEA
1 stop11h 23mFrontier
Deal found 9/14$144
This Expedia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:12 amSEA - SFO
1 stop7h 05mMultiple Airlines
Sat 10/45:13 pmSFO - SEA
Nonstop2h 18mMultiple Airlines
Deal found 9/13$146
This Alaska Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:00 amSEA - SFO
Nonstop2h 16mAlaska Airlines
Sat 10/257:40 amSFO - SEA
1 stop6h 55mAlaska Airlines
Deal found 9/15$147
This Kissandfly.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:00 amSEA - SFO
1 stop3h 51mAlaska Airlines
Tue 10/1411:22 amSFO - SEA
Nonstop2h 16mAlaska Airlines
Deal found 9/13$148

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Modesto 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Seattle to Modesto that are best for you.

Fly from

Seattle

Fly to

Modesto

Route

Depart

Return

Price

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 12/16

1:37 pm-3:57 pm

Nonstop2h 20m

San Francisco

Wed 12/17

6:00 am-8:20 am

Nonstop2h 20m

$137

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 11/1

9:25 am-11:46 am

Nonstop2h 21m

San Francisco

Tue 11/4

10:00 am-12:18 pm

Nonstop2h 18m

$137

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Tue 11/4

8:00 am-12:35 pm

1 stop4h 35m

San Francisco

Tue 11/11

8:00 am-10:23 am

Nonstop2h 23m

$147

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 10/25

8:42 am-10:59 am

Nonstop2h 17m

San Francisco

Thu 10/30

9:00 pm-11:15 pm

Nonstop2h 15m

$147

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 12/24

5:20 am-9:17 am

1 stop3h 57m

San Francisco

Wed 12/31

7:00 am-9:17 am

Nonstop2h 17m

$147

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Sat 11/8

1:20 pm-3:35 pm

Nonstop2h 15m

San Francisco

Mon 11/10

10:44 pm-12:59 am

Nonstop2h 15m

$147

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Wed 1/7

5:30 am-8:49 am

1 stop3h 19m

San Francisco

Wed 1/14

8:00 am-11:38 am

1 stop3h 38m

$156

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Fri 2/27

8:10 pm-10:30 pm

Nonstop2h 20m

San Francisco

Sat 2/28

6:05 am-8:26 am

Nonstop2h 21m

$157

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 10/30

7:25 pm-9:41 pm

Nonstop2h 16m

San Francisco

Sat 11/1

1:11 pm-7:10 pm

1 stop5h 59m

$157

SeattleSan Francisco

SEA - SFO

SEASFO

Seattle/Tacoma Intl

Thu 10/9

7:00 am-9:16 am

Nonstop2h 16m

San Francisco

Thu 10/16

8:20 am-10:34 am

Nonstop2h 14m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
1
2

Best time to book a flight from Seattle to Modesto

Have a flexible travel schedule? Discover the best time to fly to Modesto from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Modesto

How far ahead should I book a flight from Seattle to Modesto?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Modesto. Price data was last updated on September 12, 2025.

The best time to book flights from Seattle to Modesto is 30 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.

What is the cheapest month to book a flight from Seattle to Modesto?

Currently, January is the cheapest month in which you can book a flight from Seattle to Modesto (average of $276). Flying from Seattle to Modesto in June is currently the most expensive (average of $357). 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.

What is the cheapest time of day to fly from SEA to MD9?

Find hourly flight availability from Seattle to Modesto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Seattle to Modesto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Seattle to Modesto?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Modesto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Modesto flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seattle to Modesto

Explore weekly flight availability from Seattle to Modesto. 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 September 15, 2025.

The most flights from SEA to MD9 are scheduled on a Monday (121 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (75 on average).

Reviews of airlines servicing Modesto

Get insights into the airlines that provide service to Modesto. 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 Modesto. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Seattle to Modesto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,954 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,723 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,929 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Frontier
5.8
Fair
3,172 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to Modesto?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Modesto. You should not have trouble finding flights to Modesto from Seattle/Tacoma Intl; the airport handles an average of 94 outbound flights to Modesto per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the Seattle airport to Modesto. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • How popular is this Seattle to Modesto flight route?

    Within the past month, 134 users have taken a look at flights from Seattle/Tacoma Intl to Modesto.

  • How long is the flight from Seattle to Modesto?

    A quick flight from Seattle to Modesto can take about 2h 20m. Delta provides one of the quickest options available for as low as $137. The distance from Seattle to Modesto is about 679 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Seattle to Modesto?

    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 Seattle to Modesto on time: China Southern (100%), KLM (96%), SWISS (95%).

  • What are the cheapest flights from Seattle to Modesto?

    On average you can expect to pay $728 for a flight from Seattle to Modesto. The cheapest flight overall is $69 while the most popular route, (Seattle/Tacoma Intl - San Francisco) is currently priced at $95.

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

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

  • How can I find direct flights from Seattle to Modesto?

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

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

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

  • What is the cheapest month to book a flight from Seattle to Modesto?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Modesto (average of $276). Flying from Seattle to Modesto in June is currently the most expensive (average of $357). 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.

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Alternative routes for Seattle to Modesto

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Top 8 airlines flying from Seattle to Modesto

Discover the top 8 airlines that operate flights from Seattle to Modesto. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$88Average$250FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$91Average$201FlexibilityNo cancel feeOn-time65%
DeltaCheapest$98Average$227FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$100Average$213FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$116Average$272FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$122Average$246FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$126Average$235FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$226Average$389FlexibilityNo cancel feeOn-time71%

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