Cheap flights from Seattle to Niagara Falls (SEA - IAG) from $364

This is the cheapest one-way flight price, found on 6/4. Prices may vary by date and flight preferences.
SEA — IAG
Jun 10 — Jun 171
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Cheap flights from Seattle to Niagara Falls in June, July 2023

The best prices found for SEA to IAG flights for June, July

Seattle to Niagara Falls 2023 flight deals

Cheap flights to Niagara Falls from Seattle found for this year

One-way flights to Niagara Falls from Seattle

The cheapest one-way flights from Seattle to Niagara Falls

Find flights from Seattle to Niagara Falls within your budget

Use the slider to find flights from Seattle to Niagara Falls that fit your budget.

Fly from

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Fly to

Any airport

Budget

$654 - $744

Route

Depart

Return

Price

Seattle/Tacoma IntlNiagara Falls

SEA - IAG

SEAIAG

Seattle/Tacoma Intl

Fri 6/16

3 stops45h 08m

Niagara Falls

Mon 6/19

3 stops48h 23m

Seattle/Tacoma IntlNiagara Falls

SEA - IAG

SEAIAG

Seattle/Tacoma Intl

Fri 7/21

3 stops46h 05m

Niagara Falls

Mon 7/24

3 stops50h 22m

Seattle/Tacoma IntlNiagara Falls

SEA - IAG

SEAIAG

Seattle/Tacoma Intl

Wed 6/21

3 stops45h 57m

Niagara Falls

Wed 6/28

3 stops53h 29m

Flights are sorted by cheapest first

Deals found on 6/4

Related info for your journey

Useful info, stats and facts about Seattle to Niagara Falls flights.

Other flights from Seattle