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Flight Deals from Conroe-North Houston Regional Airport to Seattle

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Price Drop Deals Near You

33% Price Drop

Aug 15

IAH

5 days

Aug 20

SEA

$415

now only

$278

Round-trip

33% Price Drop

Aug 27

IAH

5 days

Sep 1

SEA

$414

now only

$278

Round-trip

31% Price Drop

Sep 28

IAH

3 days

Oct 1

SEA

$415

now only

$288

Round-trip

31% Price Drop

Oct 8

IAH

4 days

Oct 12

SEA

$415

now only

$288

Round-trip

26% Price Drop

Aug 28

IAH

4 days

Sep 1

SEA

$415

now only

$308

Round-trip

26% Price Drop

Sep 11

IAH

3 days

Sep 14

SEA

$415

now only

$308

Round-trip

23% Price Drop

Sep 23

IAH

3 days

Sep 26

SEA

$414

now only

$318

Round-trip

28% Price Drop

Sep 1

HOU

4 days

Sep 5

SEA

$445

now only

$320

Round-trip

23% Price Drop

Sep 10

IAH

3 days

Sep 13

SEA

$415

now only

$320

Round-trip

22% Price Drop

Aug 13

IAH

5 days

Aug 18

SEA

$415

now only

$326

Round-trip

Yearly Good Deal Price

Houston to Seattle flights are most expensive in late September and cheapest in late February, with significant variations between high and low seasons.

When flying from Houston to Seattle, you can expect significant price variations throughout the year. The most expensive time to fly generally falls in late September, where prices peak at about $628. Notably, July and early June also see high prices, typically ranging from $462 to $512. Conversely, the best time to secure lower fares is in late February and early March, with prices dipping as low as $336 to $415. The transition into the high season can happen abruptly in mid-June, while low prices can persist into early April.

Best Time to Book

Book your Houston to Seattle flight 29-37 days before departure for the best prices; avoid waiting past 20 days as prices increase rapidly.

For your trip from Houston to Seattle, the best time to buy your tickets is between 29 to 37 days before departure, as prices are lowest around 33 days at roughly $275. Avoid booking earlier, as prices can reach about $464, which is significantly more expensive. While prices remain relatively stable until 20 days prior, waiting too long can be risky; prices start to rise significantly after 9 days out, costing anywhere from $350 to $417. Therefore, if you're within 20 days of departure, purchase your tickets immediately.

Flights to Seattle